| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $115.95 | 7.431% | $124.5662 | $124.57 | $124.55 | $124.60 |
| Purchase #2 | $132.99 | 8.435% | $144.2077 | $144.21 | $144.20 | $144.20 |
| Purchase #3 | $108.33 | 9.510% | $118.6322 | $118.63 | $118.65 | $118.60 |
| Purchase #4 | $41.34 | 13.638% | $46.9779 | $46.98 | $47.00 | $47.00 |
| Purchase #5 | $45.89 | 11.402% | $51.1224 | $51.12 | $51.10 | $51.10 |
| Purchase #6 | $5.33 | 7.765% | $5.7439 | $5.74 | $5.75 | $5.70 |
| Purchase #7 | $9.62 | 3.686% | $9.9746 | $9.97 | $9.95 | $10.00 |
| 7 purchase totals = | $459.45 | $501.2249 | $501.22 | $501.20 | $501.20 | |